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48160040 = 2355322717
BaseRepresentation
bin1011011110110…
…1110100101000
310100121210011012
42313231310220
544312110130
64440123052
71123232165
oct267556450
9110553135
1048160040
1125204395
1214166488
139c92a86
14657906c
154364995
hex2dedd28

48160040 has 32 divisors (see below), whose sum is σ = 110409480. Its totient is φ = 18899712.

The previous prime is 48160033. The next prime is 48160061. The reversal of 48160040 is 4006184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39715204 + 8444836 = 6302^2 + 2906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48159988 and 48160015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239 + ... + 13478.

Almost surely, 248160040 is an apocalyptic number.

48160040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48160040 is an abundant number, since it is smaller than the sum of its proper divisors (62249440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48160040 is a wasteful number, since it uses less digits than its factorization.

48160040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781 (or 22777 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 48160040 is about 6939.7435111105. The cubic root of 48160040 is about 363.8275760273.

The spelling of 48160040 in words is "forty-eight million, one hundred sixty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 22717 45434 90868 113585 181736 227170 454340 908680 1204001 2408002 4816004 6020005 9632008 12040010 24080020 48160040